5265881 has 2 divisors, whose sum is σ = 5265882. Its totient is φ = 5265880.

The previous prime is 5265859. The next prime is 5265889. The reversal of 5265881 is 1885625.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3575881 + 1690000 = 1891^2 + 1300^2 .

It is a cyclic number.

It is not a de Polignac number, because 5265881 - 2¹⁸ = 5003737 is a prime.

It is a super-2 number, since 2×5265881² = 55459005412322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5265889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2632940 + 2632941.

It is an arithmetic number, because the mean of its divisors is an integer number (2632941).

Almost surely, 2^5265881 is an apocalyptic number.

It is an amenable number.

5265881 is a deficient number, since it is larger than the sum of its proper divisors (1).

5265881 is an equidigital number, since it uses as much as digits as its factorization.

5265881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19200, while the sum is 35.

The square root of 5265881 is about 2294.7507489921. The cubic root of 5265881 is about 173.9764027541.

The spelling of 5265881 in words is "five million, two hundred sixty-five thousand, eight hundred eighty-one".